Patents Assigned to AEA Technology QSA Inc.
  • Patent number: 6781114
    Abstract: A radiographic camera has a housing, having first and second ends, that encloses a conduit having a radiographic source. The conduit is in communication with a lock assembly at the back end of the camera and to a connector assembly at the front end of the camera. The radiographic camera can be held within a jacket that has a handle with a reinforcement structure. The conduit is surrounded by a radiation shield that has a shield end attached to an endplate having a port outlet. The connector assembly features a front plate having a hole aligned with the port outlet on the endplate. The front plate features an internal surface to which a rotor is rotatably attached. The rotor provides a first rotor hole that is aligned with the port outlet and includes a port shield for blocking the first rotor hole, and a second rotor hole that is alignable with the port outlet. The rotor may be rotated so that either the first or second rotor hole is aligned with the port outlet to shield or expose the source.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: August 24, 2004
    Assignee: AEA Technology QSA Inc.
    Inventor: Steven J. Grenier
  • Patent number: 6481914
    Abstract: A coupling mechanism secures a radiographic source connector to a drive assembly to prevent unintentional release. The source connector includes a cup sleeve with a sleeve slot cut along its axis. The sleeve is spring-loaded to capture the ball end of a drive assembly by applying a positive locking force from the spring. The sleeve slot provides clearance for the neck of the ball end of the drive connector ball. This clearance allows the source connector to pivot approximately 90° without detaching from the drive cable at any angle or orientation. The source connector cannot be disconnected from the drive assembly due to a force applied in any direction. The only mechanism for release is to intentionally move the sleeve in a direction opposite the urging of the spring and then remove the drive connector ball.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: November 19, 2002
    Assignee: AEA Technology QSA Inc.
    Inventors: Steven J. Grenier, George W. Parsons
  • Patent number: D453570
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: February 12, 2002
    Assignee: AEA Technology QSA Inc.
    Inventor: Steven J. Grenier